Photosensitive drum unit



FIG. 1 is a Front Elevation View of a photosensitive drum unit of the present invention;

FIG. 2 is a Top Plan View thereof;

FIG. 3 is a Right Side View thereof;

FIG. 4 is a Left Side View thereof;

FIG. 5 is a Rear Elevation View thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines are for purposes of illustration only and form no part of the claimed design. 

The ornamental design for a photosensitive drum unit, as shown and described. 